(单词翻译:单击)
听力文本
A new study shows carbon dioxide concentration in the atmosphere could reach a 50-million-year high by the middle of this century.
一项新的研究显示，到本世纪中叶大气中的二氧化碳浓度可能达到5000万年来的最高值。
If CO2 emissions keep increasing into the next two centuries, the study says the Earth would likely experience climate change and effects not seen in the last half-billion years.
如果接下来的两个世纪二氧化碳排放量持续增加，研究称地球可能会经历过去5亿年中没有见过的气候变化和影响。
Before panic sets in, this study is based on if humans keep burning fossil fuels at the rate they are now.
在恐慌来临之前，这项研究是基于人类是否继续以现在的速度燃烧化石燃料。
And countries across the world are currently taking big steps to cut down on emissions.
目前，世界各国正在采取重大措施减少排放。
Energy companies representing almost the entire European Union have promised not to build new coal power plants after the year 2020.
几乎代表整个欧盟的能源公司承诺在2020年后不建新的煤电厂。
Solar energy is becoming cheaper than fossil fuels in many countries.
太阳能在许多国家变得比化石燃料便宜。
And The Paris Agreement signed in 2015 sets a long-term goal of capping global temperatures from rising more than 2 degrees Celsius.
2015年签署的《巴黎协定》设定了一个长期目标，限制全球气温上升超过2摄氏度。
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词汇解析
1、current
(河、湖或海的)水流，潮流
Under normal conditions, the ocean currents of the tropical Pacific travel from east to west.
在正常情况下，太平洋的热带洋流自东向西流。
The couple were swept away by the strong current.
这对夫妻被巨大的水流卷走了。
思潮;潮流;趋向
Each party represents a distinct current of thought.
每个党派代表一种不同的思潮。
A strong current of nationalism runs through ideology and politics in the Arab world.
一股强烈的民族主义思潮涌入阿拉伯世界的思想体系和政治体系。
现时的;当前的;进行中的
The current situation is very different to that in 1990.
当前的形势与1990年截然不同。
He plans to repeal a number of current policies.
他计划废除一些当前的政策。
2、represent
代理，代表（个人或团体）
the politicians we elect to represent us.
我们选举出来代表我们的政界人士
The offer has yet to be accepted by the lawyers representing the victims.
受害者的代理律师还没有接受这个提议。
使有代表性
Women are already well represented in the area of TV drama.
女性在电视剧领域占据了一席之地。
In New Mexico all kinds of cuisines are represented.
在新墨西哥州， 有各种各样的烹饪方法。
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